port-probe: no QCDM probing on possible AT port

Ports flagged with one of the common AT port type hints will not be
probed for QCDM.

AT probing will be performed normally, the udev tags only give hints,
we still need to know whether the TTYs are AT-capable or not.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/mm-port-probe.c b/src/mm-port-probe.c
index c7d53675..e35a3ae9 100644
--- a/src/mm-port-probe.c
+++ b/src/mm-port-probe.c
@@ -89,6 +89,9 @@ struct _MMPortProbePrivate {
     /* From udev tags */
     gboolean is_ignored;
     gboolean is_gps;
+    gboolean maybe_at_primary;
+    gboolean maybe_at_secondary;
+    gboolean maybe_at_ppp;
 
     /* Current probing task. Only one can be available at a time */
     GTask *task;
@@ -1382,6 +1385,14 @@ mm_port_probe_run (MMPortProbe                *self,
         mm_port_probe_set_result_qcdm (self, FALSE);
     }
 
+    /* If this is a port flagged as being an AT port, don't do any QCDM probing */
+    if (self->priv->maybe_at_primary || self->priv->maybe_at_secondary || self->priv->maybe_at_ppp) {
+        mm_dbg ("(%s/%s) no QCDM probing in possible AT port",
+                mm_kernel_device_get_subsystem (self->priv->port),
+                mm_kernel_device_get_name (self->priv->port));
+        mm_port_probe_set_result_qcdm (self, FALSE);
+    }
+
     /* Check if we already have the requested probing results.
      * We will fix here the 'ctx->flags' so that we only request probing
      * for the missing things. */
@@ -1762,6 +1773,9 @@ set_property (GObject *object,
         self->priv->port = g_value_dup_object (value);
         self->priv->is_ignored = mm_kernel_device_get_property_as_boolean (self->priv->port, "ID_MM_PORT_IGNORE");
         self->priv->is_gps = mm_kernel_device_get_property_as_boolean (self->priv->port, "ID_MM_PORT_TYPE_GPS");
+        self->priv->maybe_at_primary = mm_kernel_device_get_property_as_boolean (self->priv->port, "ID_MM_PORT_TYPE_AT_PRIMARY");
+        self->priv->maybe_at_secondary = mm_kernel_device_get_property_as_boolean (self->priv->port, "ID_MM_PORT_TYPE_AT_SECONDARY");
+        self->priv->maybe_at_ppp = mm_kernel_device_get_property_as_boolean (self->priv->port, "ID_MM_PORT_TYPE_AT_PPP");
         break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);